Scientists detected a spike in ozone-depleting chemicals. They’ll use the Montreal Protocol to stop the pollution.

The ozone hole over the Antarctic is beginning to fill up. Here’s the bad news.

As global carbon dioxide levels climb, plants are becoming better at photosynthesis

Globe-trotting pollutants pose a larger threat to public health than previously thought

Bacteria are thriving in the sky — and they influence the weather

Some of the oxygen on the moon used to be on planet Earth

What deteriorating air quality looks like around the world

Testicles the main ingredient at Serbian cooking contest

Beijing’s pollution defies measurement, but not history

Deadly London smog incident recalled on 60th anniversary

A Blue Planet with Molten Glass Rain and Supersonic Winds

London’s ‘Great Smog of 1952″²

Canadian Lego Man Goes to Space

EPA Air Pollution Study Put on Hold

Plants & Ozone

Climate Control and Clean Air

Warning: Breathing Air Can Be Hazardous to Your Health

Update on Ozone

American Lung Association VS EPA

Deadly Particulates

Claus Enters Low-Emission Vehicle Market

Particulates Can Kill

Ozone Recap

Bounty on Older Cars

An Ozone Lesson

Blocking the EPA

California Air Officials Nix Polluting Dairy Energy

Tropical Sinks Gobble Greenhouse Gases

Smog Standard Still Hazy

EPA Takes Flack Over Soot

Getting Particular About Particulates

Shinin’ on Through

Particulate Particulars

California Wildfires

Health Update

Shipping Smog

New fuel efficiency standards to save oil, cut pollution

Geo answer

Running through China’s pollution